Denon DN-V300 Service Manual - Page 5

BU2098F, IC 02, NJM2068, IC 03, 74VHC04, IC 05, ST202EBW, IC 09 - receivers

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BU2098F (IC 02) DN-V200 / V300 NJM2068 (IC 03) ST202EBW (IC 09) PIN CONFIGURATION 74VHC04 (IC 05) PIN DESCRIPTION PlN No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SYMBOL C1+ V+ C1C2+ C2VT2OUT R2IN R2OUT T2IN T1IN R1OUT R1IN T1OUT GND VCC NAME AND FUNCTION Positive Terminal for the first Charge Pump Capacitor Doubled Voltage Terminal Negative Terminal for the first Charge Pump Capacitor Positive Terminal for the second Charge Pump Capacitor Negative Terminal for the second Charge Pump Capacitor Inverted Voltage Terminal Second Transmitter Output Voltage Second Receiver Input Voltage Second Receiver Output Voltage Second Transmitter Input Voltage First Transmitter Input Voltage First Receiver Output Voltage First Receiver Input Voltage First Transmitter Output Voltage Ground Supply Voltage 5

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DN-V200 / V300
5
BU2098F
(IC 02)
NJM2068
(IC 03)
74VHC04
(IC 05)
ST202EBW
(IC 09)
PIN CONFIGURATION
PIN DESCRIPTION
PlN No
SYMBOL
NAME AND FUNCTION
1
C
1
+
Positive Terminal for the first Charge Pump Capacitor
2
V+
Doubled Voltage Terminal
3
C
1
-
Negative Terminal for the first Charge Pump Capacitor
4
C
2
+
Positive Terminal for the second Charge Pump Capacitor
5
C
2
-
Negative Terminal for the second Charge Pump Capacitor
6
V-
Inverted Voltage Terminal
7
T2
OUT
Second Transmitter Output Voltage
8
R2
IN
Second Receiver Input Voltage
9
R2
OUT
Second Receiver Output Voltage
10
T2
IN
Second Transmitter Input Voltage
11
T1
IN
First Transmitter Input Voltage
12
R1
OUT
First Receiver Output Voltage
13
R1
IN
First Receiver Input Voltage
14
T1
OUT
First Transmitter Output Voltage
15
GND
Ground
16
V
CC
Supply Voltage